Game guide · GZZXY
Chess Online: rules and examples
Make Chess Online your next activity in the game library. Checkmate the opposing king. Check the relevant rule before repeating a move. Begin with the local / basic computer mode shown on the page. Choose a clear next step rather than rushing through the instructions.
Play on one device with a friend or against the basic computer opponent. Repetition and the fifty-move rule trigger an automatic draw here; there is no internet matchmaking or tournament clock.
Take a closer look while playing
Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board. Keep the objective visible.
Your objective
Checkmate the opposing king. Read that aim before choosing your first action. Review the board or playing area as it changes.
Follow these playing steps
- Select local play or basic computer.
- Choose a piece and a legal target.
- Castling, en passant and promotion obey king-safety rules.
- Use the promotion selector before moving to the last rank.
- Undo or New game restarts play.
Using the playing area
Tap a piece and target; choose a promotion piece when needed. Use the control method described here for this activity. Check any mode label before starting.
See the idea in action
Castling cannot pass through an attacked square. Focus on why the action is allowed, not only its outcome. Check the stated objective.
Check this before moving on
The computer is a small search opponent, not a rated engine. Check the rule before repeating the action. Compare the worked example with your own position. Use the reasoning, not an answer copied from a different board.
Questions that come up during play
For a quick reminder, what is the goal of Chess Online?
The key detail is this: Checkmate the opposing king.
As a new player, how do I control Chess Online?
Keep this in mind: Tap a piece and target; choose a promotion piece when needed.
What example helps explain Chess Online?
Here is the relevant explanation: Castling cannot pass through an attacked square.
What should I watch out for in Chess Online?
Here is the relevant explanation: The computer is a small search opponent, not a rated engine.
While learning, what format does Chess Online offer?
For clarity: Play on one device with a friend or against the basic computer opponent. Repetition and the fifty-move rule trigger an automatic draw here; there is no internet matchmaking or tournament clock.
Which play mode does Chess Online use?
Keep this in mind: The mode on this page is Local / basic computer. Same-device play uses one screen; this game library does not provide internet matchmaking.
For my first round, where should I start with Chess Online?
Keep this in mind: Select local play or basic computer.
For a quick reminder, do I need an account or a payment for Chess Online?
Here is the relevant explanation: No player account or payment is needed. Game scores are recreational results, not cash prizes.
When I return, how can I find Chess Online again?
Keep this in mind: Use the Games list or save this game page in your browser bookmarks. The Guide is linked from the playing page.
Before I begin, how do I report an issue with Chess Online?
Use the contact form and include the game name, browser, device and the actions that led to the issue. Do not send passwords or payment details.